SULFUR
Agrigento Province, Sicily, Italy
2.8 × 1.7 × 2.3 cm,
$200
GRANDIDIERITE
Betroka District, Anosy Region, Tuléar Province, Madagascar
2.7 × 2.6 × 1.7 cm,
$1,500
ILVAITE
Laxey Mine, Owyhee County, Idaho, USA
1.8 × 3 × 1.7 cm,
$600
WULFENITE
Rowley Mine, near Theba, Painted Rock Mountains, Maricopa County, Arizona, USA
2.4 × 1.6 × 1.1 cm,
$2,500
RHODOCHROSITE with HÜBNERITE and QUARTZ
Sweet Home Mine, Alma, Park County, Colorado, USA
10 × 6 × 4.5 cm,
$1,250
CALCITE on QUARTZ
Idarado Mine, Telluride, San Miguel County, Colorado, USA
10.8 × 6.9 × 8.8 cm,
$150
BARITE
Eagle Mine, Gilman, Eagle County, Colorado, USA
10 × 7 × 7 cm,
$1,500
QUARTZ var. Smoky on MICROCLINE
Stove Mountain, near Colorado Springs, El Paso County, Colorado, USA
10.9 × 11.2 × 6.3 cm,
$100
QUARTZ with HEMATITE inclusions
Red Feather Lakes, Larimer County, Colorado, USA
10 × 8 × 6 cm,
$450
EPIDOTE
Calumet Mine, near Salida, Chaffee County, Colorado, USA
7.5 × 6 × 4.2 cm,
$200
SPESSARTINE
Nani Hill, Loliondo, Arusha Region, Tanzania
2 × 1.9 × 1.5 cm,
$350